TW293214B - - Google Patents

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Info

Publication number: TW293214B
Authority: TW; Taiwan
Prior art keywords: signal; pcm; data; efficiency; vocoder
Prior art date: 1995-01-25

Application number

TW085104166A

Other languages

English (en)

Chinese (zh)

Inventor

C Sih Gilbert

Original Assignee

Qualcomm Inc

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

1995-01-25

Filing date

1996-04-09

Publication date

1996-12-11

1995-01-25 Priority claimed from US08/378,300 external-priority patent/US5956673A/en

1996-04-09 Application filed by Qualcomm Inc filed Critical Qualcomm Inc

1996-12-11 Application granted granted Critical

1996-12-11 Publication of TW293214B publication Critical patent/TW293214B/zh

Links

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238000004891 communication Methods 0.000 claims description 26
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238000009434 installation Methods 0.000 claims description 5
230000004044 response Effects 0.000 claims description 3
238000012360 testing method Methods 0.000 claims description 3
238000012937 correction Methods 0.000 claims description 2
238000012544 monitoring process Methods 0.000 claims description 2
PCTMTFRHKVHKIS-BMFZQQSSSA-N (1s,3r,4e,6e,8e,10e,12e,14e,16e,18s,19r,20r,21s,25r,27r,30r,31r,33s,35r,37s,38r)-3-[(2r,3s,4s,5s,6r)-4-amino-3,5-dihydroxy-6-methyloxan-2-yl]oxy-19,25,27,30,31,33,35,37-octahydroxy-18,20,21-trimethyl-23-oxo-22,39-dioxabicyclo[33.3.1]nonatriaconta-4,6,8,10 Chemical compound C1C=C2C[C@@H](OS(O)(=O)=O)CC[C@]2(C)[C@@H]2[C@@H]1[C@@H]1CC[C@H]([C@H](C)CCCC(C)C)[C@@]1(C)CC2.O[C@H]1[C@@H](N)[C@H](O)[C@@H](C)O[C@H]1O[C@H]1/C=C/C=C/C=C/C=C/C=C/C=C/C=C/[C@H](C)[C@@H](O)[C@@H](C)[C@H](C)OC(=O)C[C@H](O)C[C@H](O)CC[C@@H](O)[C@H](O)C[C@H](O)C[C@](O)(C[C@H](O)[C@H]2C(O)=O)O[C@H]2C1 PCTMTFRHKVHKIS-BMFZQQSSSA-N 0.000 claims 3
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YEPGIYSLLAGBSS-UHFFFAOYSA-M chloro-[3-[(4-iodophenyl)carbamoylamino]-2-methoxypropyl]mercury Chemical compound Cl[Hg]CC(OC)CNC(=O)NC1=CC=C(I)C=C1 YEPGIYSLLAGBSS-UHFFFAOYSA-M 0.000 claims 1
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Classifications

- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
- H04W88/18—Service support devices; Network management devices
- H04W88/181—Transcoding devices; Rate adaptation devices
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L19/00—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis
- G10L19/04—Speech or audio signals analysis-synthesis techniques for redundancy reduction, e.g. in vocoders; Coding or decoding of speech or audio signals, using source filter models or psychoacoustic analysis using predictive techniques
- G10L19/16—Vocoder architecture
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L21/00—Speech or voice signal processing techniques to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility
- G10L21/02—Speech enhancement, e.g. noise reduction or echo cancellation
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/02—Arrangements for optimising operational condition

Landscapes

Engineering & Computer Science (AREA)
Signal Processing (AREA)
Computational Linguistics (AREA)
Health & Medical Sciences (AREA)
Audiology, Speech & Language Pathology (AREA)
Human Computer Interaction (AREA)
Physics & Mathematics (AREA)
Acoustics & Sound (AREA)
Multimedia (AREA)
Computer Networks & Wireless Communication (AREA)
Quality & Reliability (AREA)
Telephonic Communication Services (AREA)
Compression, Expansion, Code Conversion, And Decoders (AREA)
Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
Mobile Radio Communication Systems (AREA)
Analysing Materials By The Use Of Radiation (AREA)
Use Of Switch Circuits For Exchanges And Methods Of Control Of Multiplex Exchanges (AREA)
Data Exchanges In Wide-Area Networks (AREA)
Interface Circuits In Exchanges (AREA)
Facsimile Transmission Control (AREA)
Radio Relay Systems (AREA)

TW085104166A 1995-01-25 1996-04-09 TW293214B (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US08/378,300 US5956673A (en)	1995-01-25	1995-01-25	Detection and bypass of tandem vocoding using detection codes
US08/575,287 US5903862A (en)	1995-01-25	1996-01-11	Method and apparatus for detection of tandem vocoding to modify vocoder filtering

Publications (1)

Publication Number	Publication Date
TW293214B true TW293214B (fr)	1996-12-11

Family

ID=27008156

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
TW085104166A TW293214B (fr)	1995-01-25	1996-04-09

Country Status (14)

Country	Link
US (1)	US5903862A (fr)
EP (1)	EP0806032B1 (fr)
JP (1)	JP3661875B2 (fr)
KR (1)	KR100422194B1 (fr)
CN (2)	CN1529307B (fr)
AT (1)	ATE216173T1 (fr)
AU (1)	AU4859896A (fr)
BR (1)	BR9606800B1 (fr)
CA (1)	CA2211463A1 (fr)
DE (1)	DE69620585T2 (fr)
MY (1)	MY121968A (fr)
NZ (1)	NZ302523A (fr)
TW (1)	TW293214B (fr)
WO (1)	WO1996023297A1 (fr)

Families Citing this family (33)

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DE19544367A1 (de) *	1995-11-29	1997-06-05	Bosch Gmbh Robert	Verfahren zum Übertragen von Daten, insbesondere von GSM-Daten
FI102445B (fi) *	1996-02-08	1998-11-30	Nokia Telecommunications Oy	Transmissiolaitteisto keskusten väliselle yhteydelle
GB2316277B (en) *	1996-08-09	2001-03-14	Motorola Ltd	Transcoder and method for a non-tandem coding operation
ES2255094T3 (es) *	1996-12-04	2006-06-16	Robert Bosch Gmbh	Procedimiento para la transmision de datos, especialmente datos gsm.
FI106082B (fi)	1996-12-05	2000-11-15	Nokia Networks Oy	Menetelmä puhekanavan takaisinkytkemisen havaitsemiseksi sekä puheenkäsittelylaite
US6069888A (en)	1997-02-26	2000-05-30	Qualcomm Inc.	Integrated voice mail system for CDMA network
KR100248272B1 (ko) *	1997-06-30	2000-03-15	김영환	보코더의 pcm데이터형식에 따른 바이패스모드 동작시기의 제어방법
US6324409B1 (en) *	1998-07-17	2001-11-27	Siemens Information And Communication Systems, Inc.	System and method for optimizing telecommunication signal quality
DE19833318C2 (de) *	1998-07-24	2001-08-02	Bosch Gmbh Robert	Verfahren zur Übertragung von digitalen Nutzdaten
US6091969A (en) *	1998-08-21	2000-07-18	Motorola, Inc.	Method and apparatus for inband signaling control of vocoder bypass
ATE385143T1 (de) *	1998-08-21	2008-02-15	Motorola Inc	Verfahren und vorrichtung zur kontrolle einer sprachkodierumgehung mittels inbandsignalisierung
US6681203B1 (en) *	1999-02-26	2004-01-20	Lucent Technologies Inc.	Coupled error code protection for multi-mode vocoders
US6657996B1 (en) *	1999-04-21	2003-12-02	Telogy Networks, Inc.	Apparatus and method for improving voice quality by removing tandem codecs in a voice communication link
ES2317837T3 (es)	1999-05-17	2009-05-01	Telefonaktiebolaget Lm Ericsson (Publ)	Negociacion de capacidad en una red de telecomunicaciones.
GB2352127A (en) *	1999-07-02	2001-01-17	Ericsson Telefon Ab L M	Speech coding in a telecommunication system
US6625164B1 (en) *	1999-07-14	2003-09-23	Qualcomm, Incorporated	Selectively framing and unframing PPP packets depending on negotiated options on the Um and Rm interfaces
US7006787B1 (en) *	2000-02-14	2006-02-28	Lucent Technologies Inc.	Mobile to mobile digital wireless connection having enhanced voice quality
EP1126651A1 (fr) *	2000-02-16	2001-08-22	Lucent Technologies Inc.	Adaptation de liaison pour RT-EGPRS
KR100365800B1 (ko) *	2000-06-09	2002-12-26	삼성전자 주식회사	아날로그모드에서 음성기능이 가능한 이중모드 무선이동 통신기기
EP1198146A1 (fr) *	2000-10-13	2002-04-17	TELEFONAKTIEBOLAGET LM ERICSSON (publ)	Méthode et noeud pour la commande d'une connexion dans un réseau de communication
US6785339B1 (en) *	2000-10-31	2004-08-31	Motorola, Inc.	Method and apparatus for providing speech quality based packet enhancement in packet switched networks
US7113522B2 (en) *	2001-01-24	2006-09-26	Qualcomm, Incorporated	Enhanced conversion of wideband signals to narrowband signals
US7076316B2 (en) *	2001-02-02	2006-07-11	Nortel Networks Limited	Method and apparatus for controlling an operative setting of a communications link
US6718183B1 (en) *	2001-06-05	2004-04-06	Bellsouth Intellectual Property Corporation	System and method for reducing data quality degradation due to encoding/decoding
KR100460109B1 (ko) *	2001-09-19	2004-12-03	엘지전자 주식회사	음성패킷 변환을 위한 ｌｓｐ 파라미터 변환장치 및 방법
KR100640468B1 (ko) *	2005-01-25	2006-10-31	삼성전자주식회사	디지털 통신 시스템에서 음성 패킷의 전송과 처리 장치 및방법
US8920343B2 (en)	2006-03-23	2014-12-30	Michael Edward Sabatino	Apparatus for acquiring and processing of physiological auditory signals
US8521520B2 (en) *	2010-02-03	2013-08-27	General Electric Company	Handoffs between different voice encoder systems
TWI896112B (zh) *	2010-12-03	2025-09-01	美商杜比實驗室特許公司	音頻解碼裝置、音頻解碼方法及音頻編碼方法
US10756795B2 (en)	2018-12-18	2020-08-25	XCOM Labs, Inc.	User equipment with cellular link and peer-to-peer link
US11063645B2 (en)	2018-12-18	2021-07-13	XCOM Labs, Inc.	Methods of wirelessly communicating with a group of devices
US11330649B2 (en)	2019-01-25	2022-05-10	XCOM Labs, Inc.	Methods and systems of multi-link peer-to-peer communications
US10756767B1 (en)	2019-02-05	2020-08-25	XCOM Labs, Inc.	User equipment for wirelessly communicating cellular signal with another user equipment

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS6126357A (ja) *	1984-07-17	1986-02-05	Nitsuko Ltd	割込機能を有する電話システム
US4782326A (en) *	1987-10-01	1988-11-01	Motorola, Inc.	ADPCM transcoder data interface circuit having an encoded enable signal
GB9113515D0 (en) *	1991-06-21	1991-08-07	Plessey Telecomm	Speech signal transmission
US5317567A (en) *	1991-09-12	1994-05-31	The United States Of America As Represented By The Secretary Of The Air Force	Multi-speaker conferencing over narrowband channels
FR2700087B1 (fr) *	1992-12-30	1995-02-10	Alcatel Radiotelephone	Procédé de positionnement adaptatif d'un codeur/décodeur de parole au sein d'une infrastructure de communication.
WO1995015665A1 (fr) *	1993-12-02	1995-06-08	Motorola Inc.	Communications inter-regionales
US5434854A (en) *	1993-12-27	1995-07-18	At&T Corp.	System for communicating digital cellular data between a cell site and a switching system or another cell site
FI941125A7 (fi) *	1994-03-09	1995-09-10	Nokia Telecommunications Oy	Matkaviestinjärjestelmä ja puhelunohjausmenetelmä
US5608779A (en) *	1994-11-08	1997-03-04	Motorola, Inc.	Method for communications between mobile units using single and multiple switching center configurations
ZA964331B (en) *	1995-06-08	1996-12-17	Qualcomm Inc	Remote vocoding over long distance link

1996
- 1996-01-11 US US08/575,287 patent/US5903862A/en not_active Expired - Lifetime
- 1996-01-24 MY MYPI96000272A patent/MY121968A/en unknown
- 1996-01-25 CN CN200410006802XA patent/CN1529307B/zh not_active Expired - Lifetime
- 1996-01-25 KR KR1019970705092A patent/KR100422194B1/ko not_active Expired - Lifetime
- 1996-01-25 JP JP52305196A patent/JP3661875B2/ja not_active Expired - Lifetime
- 1996-01-25 AU AU48598/96A patent/AU4859896A/en not_active Abandoned
- 1996-01-25 AT AT96904513T patent/ATE216173T1/de active
- 1996-01-25 CA CA002211463A patent/CA2211463A1/fr not_active Abandoned
- 1996-01-25 DE DE69620585T patent/DE69620585T2/de not_active Expired - Lifetime
- 1996-01-25 BR BRPI9606800-0A patent/BR9606800B1/pt not_active IP Right Cessation
- 1996-01-25 EP EP96904513A patent/EP0806032B1/fr not_active Expired - Lifetime
- 1996-01-25 WO PCT/US1996/001166 patent/WO1996023297A1/fr not_active Ceased
- 1996-01-25 NZ NZ302523A patent/NZ302523A/en not_active IP Right Cessation
- 1996-01-25 CN CNB961927208A patent/CN1168332C/zh not_active Expired - Lifetime
- 1996-04-09 TW TW085104166A patent/TW293214B/zh not_active IP Right Cessation

Also Published As

Publication number	Publication date
CN1529307A (zh)	2004-09-15
CN1168332C (zh)	2004-09-22
JPH11503275A (ja)	1999-03-23
MY121968A (en)	2006-03-31
CN1529307B (zh)	2012-04-25
CN1179225A (zh)	1998-04-15
KR19980701696A (ko)	1998-06-25
BR9606800A (pt)	1997-12-30
NZ302523A (en)	1998-01-26
BR9606800B1 (pt)	2010-09-08
ATE216173T1 (de)	2002-04-15
JP3661875B2 (ja)	2005-06-22
KR100422194B1 (ko)	2004-06-16
DE69620585D1 (de)	2002-05-16
EP0806032B1 (fr)	2002-04-10
AU4859896A (en)	1996-08-14
US5903862A (en)	1999-05-11
EP0806032A1 (fr)	1997-11-12
WO1996023297A1 (fr)	1996-08-01
HK1003399A1 (en)	1998-10-30
DE69620585T2 (de)	2002-11-28
CA2211463A1 (fr)	1996-08-01

Legal Events

Date	Code	Title	Description
2016-05-21	MK4A	Expiration of patent term of an invention patent

Publication	Publication Date	Title
TW293214B (fr)	1996-12-11
US5956673A (en)	1999-09-21	Detection and bypass of tandem vocoding using detection codes
CA1207906A (fr)	1986-07-15	Systeme de codage predictif s'adaptant aux paroles et comportant un codeur-decodeur binaire reflechi
EP1055225B1 (fr)	2002-12-11	Procede de decodage, unite de traitement du codage de la parole et element de reseau
CA2220320C (fr)	2005-03-01	Dispositif et methode de conversion de signaux intrabande pour systeme de communication numerique
EP2359365B1 (fr)	2012-09-26	Appareil et procédé pour coder au moins un paramètre associé à une source de signal
WO1996032805A1 (fr)	1996-10-17	Procede et appareil destine a la transmission de signaux audionumeriques codes a travers un canal de transmission a largeur de bande limitee
Benvenuto et al.	1986	Report: The 32-kb/s ADPCM coding standard
JP3987317B2 (ja)	2007-10-10	ワイヤレス通信システムにおける送信のために信号を処理する方法および装置
US6044108A (en)	2000-03-28	System and method for suppressing far end echo of voice encoded speech
Daumer et al.	1978	A subjective comparison of selected digital codecs for speech
Licai et al.	2006	Information hinding based on GSM full rate speech coding
JP3765615B2 (ja)	2006-04-12	音声伝送装置
JP5477923B2 (ja)	2014-04-23	Ｐｈｓ電話システム、ｐｈｓ端末、音声処理方法および音声処理プログラム
HK1003399B (en)	2004-05-28	Method and apparatus for detection and bypass of tandem vocoding
JPH0661950A (ja)	1994-03-04	音声符号復号装置
JP2831661B2 (ja)	1998-12-02	伝送装置
KR100684944B1 (ko)	2007-02-22	이동통신 시스템에서 전송되는 음성 데이터에 대한 음질 개선 장치 및 방법
Lovrich et al.	1989	A multi-rate transcoder
Goldberg	1978	2400/16,000 Bps Multirate voice processor
Vaman et al.	1990	Digital Speech Interpolation Techniques
Zarkadis et al.	1988	Performance considerations of a 9.6 kb/s RELP coder for mobile telephony
Bhutani	1998	Comparison of DPCM and Subband Codec performance in the presence of burst errors
JPH02202132A (ja)	1990-08-10	ディジタル音声伝送方式
JPH05260039A (ja)	1993-10-08	コーデックのフレーム同期方式